{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Treatment.Route", "Combination.Drug", "Treatment.Dosage", "Subject.Disorder", "Subject.Race", "Treatment", "Subject.Age", "Subject.Gender", "Treatment.Duration", "Treatment.Freq", "Treatment.Disorder", "Effect", "Treatment.Drug", "Treatment.Time_elapsed", "Subject", "Subject.Population"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Combination.Drug", "Treatment", "Subject.Disorder", "Treatment.Route", "Subject.Race", "Subject", "Treatment.Freq", "Treatment.Drug", "Subject.Population", "Treatment.Duration", "Treatment.Time_elapsed", "Treatment.Dosage", "Effect"]}], "input": "Two patients with extrapyramidal side effects after the use of fluphenazine decanoate were evaluated by means of IBZM-SPECT."}
{"adverse event": [{"trigger": "after ", "arguments": {"Treatment.Route": "NAN", "Combination.Drug": "NAN", "Treatment.Dosage": "NAN", "Subject.Disorder": "NAN", "Subject.Race": "NAN", "Treatment": "fluphenazine decanoate", "Subject.Age": "NAN", "Subject.Gender": "NAN", "Treatment.Duration": "NAN", "Treatment.Freq": "NAN", "Treatment.Disorder": "NAN", "Effect": "extrapyramidal side effects", "Treatment.Drug": "fluphenazine decanoate", "Treatment.Time_elapsed": "NAN", "Subject": "Two patients", "Subject.Population": "Two"}}], "potential therapeutic event": []}